FR536642A - Appareil de fermeture automatique des portes - Google Patents

Appareil de fermeture automatique des portes

Info

Publication number
FR536642A
FR536642A FR536642DA FR536642A FR 536642 A FR536642 A FR 536642A FR 536642D A FR536642D A FR 536642DA FR 536642 A FR536642 A FR 536642A
Authority
FR
France
Prior art keywords
closing device
automatic door
door closing
automatic
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Charles Saint-Cyr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR536642A publication Critical patent/FR536642A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1041—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis
FR536642D 1921-05-30 1921-05-30 Appareil de fermeture automatique des portes Expired FR536642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536642T 1921-05-30

Publications (1)

Publication Number Publication Date
FR536642A true FR536642A (fr) 1922-05-06

Family

ID=8926935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536642D Expired FR536642A (fr) 1921-05-30 1921-05-30 Appareil de fermeture automatique des portes

Country Status (1)

Country Link
FR (1) FR536642A (fr)

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